If you want to lose weight, boost your energy, or sharpen your mind, or if you want to build up your strength and cardio fitness, there are plenty of resources ready to offer you their guidance. What all of them have in common is they offer you a bad deal: a lot of effort for a little payoff. Dave Asprey has found a better way. He exposes the surprising secrets of your body's operating system, or its "MeatOS.", and shows us how to hack the MeatOS and make it do what we want it to do. Packed with practical, accessible information on better eating; smart workouts that give you more strength and energy in less time; and strategic therapies to reduce stress and boost resilience, this will show you how to achieve lasting health in less time.